Results 81 to 90 of about 71,781 (258)

Fast bilateral filtering

open access: yesElectronics Letters, 2019
The bilateral filter is a fundamental smoothing tool in image processing and computer vision due to its outstanding edge‐preserving ability. However, the computational complexity depends on the size of the support of the spatial kernel. This drawback makes bilateral filtering time‐consuming and significantly limits its applications.
Xueli Zhang, Longquan Dai
openaire   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Piezo2 Mediates a Vicious Cycle of “Mechanical Homeostasis Imbalance—Inflammation” in Sensory Nerves and the Cartilage Endplate

open access: yesAdvanced Science, EarlyView.
In a lumbar spine instability model, dorsal root ganglion cells mediate the perception of relevant mechanical stresses through Piezo2 and subsequently release CGRP. CGRP activates the NF‐κB signaling pathway in cartilage endplate cells through the receptor RAMP1.
Hanpeng Xu   +16 more
wiley   +1 more source

Cigarette packaging analysis algorithm based on visual learning

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization
The tobacco business continues to experience difficulties adhering to regulations, particularly regarding the packaging of cigarettes. It can be computationally demanding, needing strong hardware for real-time applications, and it might have trouble with
Zhang Bo   +5 more
doaj   +1 more source

N, S Co‐Doped Carbon Quantum Dots‐Riboflavin Composite Photosensitizers for Enhanced Iontophoresis‐Assisted Corneal Cross‐Linking

open access: yesAdvanced Science, EarlyView.
This study explores the use of N, S co‐doped carbon quantum dots (NS‐CQDs) as carriers for riboflavin, creating NS‐CQDs‐RF composite photosensitizers. These composites improve riboflavin absorption, enhance ROS generation efficiency, and preserve corneal epithelium integrity.
Tinghong Xu   +9 more
wiley   +1 more source

Efficient Adaptive Deinterlacing Algorithm Using Bilateral Filter

open access: yesMATEC Web of Conferences, 2016
This paper introduces an efficient intra-field deinterlacing algorithm using bilateral filter while considering both closeness and similarity between the interpolated pixel and the neighbor pixels.
Wang Jin, Wu Zhensen, Wu Jiaji
doaj   +1 more source

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Inferior vena cava filter misplacement in the right ovarian vein and successful removal by loop-snare technique in a patient with inferior vena cava agenesis

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2018
Misplacement of an inferior vena cava (IVC) filter in a gonadal vein is a rare complication of IVC filter placement. We report a case of a filter misplaced in the ovarian vein of a pregnant woman with agenesis of the infrarenal IVC and bilateral lower ...
Peng-Xu Ding, MD   +3 more
doaj   +1 more source

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